HamRadio general

• OK2BUH: Anteny & Equipment
• OK1UFC: Radiotechnika

Toroidy

• Avelmak: Navíjací drôt Lakovany

Filtre

• Manual: Meranie LPF
• Manual: Meranie BPF
• Filtre a Merania

SDR

• Extensive evaluation of 7 SDR boards (RTL-SDR Blog V3, Airspy Mini, SDRplay RSPduo, LimeSDR Mini, BladeRF 2.0 Micro, Ettus USRP B210 , PlutoSDR) by Libre space foundation
• LibreSDR for 📡🛰️ QO-100 in Omega OM3KFF